2014
Staphylococcus aureus in Czech cystic fibrosis patients – prospective study
TKADLEC, Jan, Oto MELTER, Eva BUKÁČKOVÁ, Libor FILA, Roman PANTŮČEK et. al.Základní údaje
Originální název
Staphylococcus aureus in Czech cystic fibrosis patients – prospective study
Autoři
TKADLEC, Jan, Oto MELTER, Eva BUKÁČKOVÁ, Libor FILA, Roman PANTŮČEK, Adéla INDRÁKOVÁ, Tibor BOTKA a Vladislava RŮŽIČKOVÁ
Vydání
Journal of Cystic Fibrosis, Netherlands, Elsevier BV, 2014, 1569-1993
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
Genetika a molekulární biologie
Stát vydavatele
Nizozemské království
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 3.475
Organizační jednotka
Přírodovědecká fakulta
Klíčová slova anglicky
Staphylococcus aureus; small colony variants; cystic fibrosis; enterotoxin genes
Štítky
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 3. 7. 2023 23:59, Mgr. Tibor Botka, Ph.D.
Anotace
V originále
Altogether, 242 respiratory isolates of S. aureus from 105 patients with CF were collected in 2011–2012. The isolates were typed by PFGE and screened for susceptibility to antibiotics and presence of resistance and virulence genes. Small colony variants (SCV) were identified and tested for auxotrophy. Results: Total of 142/58 (isolates/patients) were resistant to MLSb antibiotics (Macrolides-Lincosamides-Streptogramin B), 25/13 were resistant to aminoglycosides and 6/5 were MRSA. MLSb resistance was associated with genes from erm family or msrA gene. Isolates resistant to aminoglycosides harboured aadC, aphA3 or aac-aphD gene. mecA gene was detected in all of 6 MRSA isolates. Most frequent virulence genes detected in the isolates (n = 242) were genes for enterotoxins seg (n = 137), sei (n = 128), sec (n = 38), sea (n = 19), sej (n = 15) and seh (n = 18). Other virulence genes were not found or found sporadically. Isolates with SCV phenotype (n = 19), all thymidine auxotrophs, were isolated in 9 patients. Isolates were separated in to the 39 different pulsotypes by PFGE with two dominant pulsotypes of 61 isolates from 27 patient (26%) and 28 isolates from 10 patients (12%) respectively.
Návaznosti
NT12395, projekt VaV |
|